<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>参数传递</title>
</head>
<body>
    <h3>单个参数传递:{{ s }}</h3>
    <h3>列表参数传递:{{ lst }}</h3>
    <h3>列表元素提取:{{ lst.0 }}</h3>
    <h3>字典元素提取:{{ key.key1 }}</h3>
    <h3>函数元素提取:{{ say_hello }}</h3>
    <h3>类元素提取:{{ Dog.say }}</h3>
</body>
</html>